/Engine/Plugins/Runtime/RigVM/Source/RigVMEditor/Public/RigVMEditorModule.h
virtual [TArray](API\Runtime\Core\Containers\TArray)< [FRigVMEditorToolbarExtender](API\Plugins\RigVMEditor\FRigVMEditorModule\FRigVMEditorToolbarExtender) > & GetAllRigVMEditorToolbarExtenders()